Home / 756,024.85-1,133,643.52-356,558.37

Finding the Fourth Proportional to 756,024.85, 1,133,643.52 and 356,558.37

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Solution

The fourth proportional to 756,024.85, 1,133,643.52 and 356,558.37 is: 534,651.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,024.85 : 1,133,643.52 = 356,558.37 : x
  2. Step 2: Convert to fraction form
    756,024.85/1,133,643.52 = 356,558.37/x
  3. Step 3: Cross multiply
    756,024.85x = 1,133,643.52 × 356,558.37
  4. Step 4: Simplify right side
    756,024.85x = 404,210,079,984.05
  5. Step 5: Solve for x
    x = 404,210,079,984.05/756,024.85
  6. Step 6: Final answer
    x = 534,651.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.